Open source audio annotation tool for humans

Encode an image to sound and view it as a spectrogram - turn your images into music

Easily transcode media using Node.js 🎶

Sonic Sound Picture (SSP) is a free, offline, and customizable music/audio visualizer software. With a range of templates to choose from, users can easily create stunning audio-visual experiences in just a few simple steps. SSP also allows users to create their own templates, giving them endless possibilities to bring their music to life.

🔊 Polyfill AudioWorklet using the legacy ScriptProcessor API.

A library of React components for building Web Audio graphs.

One audio player built with ReactJS, Web Audio API and Web Worker API

Live coding and synthesis with NodeJS and a browser

Web Browser Audio Detection/Speech Recording Events API

📣 Find sentiments, tags, entities, and actions in your voice recordings instantly

Performant LavaLink alternative written with Node.Js

Create modular, cross-browser, web audio pipelines to record and process audio in background threads. Comes with modules for VAD, ASR, resampling and much more...

JS speech analyzer for fast speech analysis and labeling

Node.js SuperCollider audio generation web app

A multiscreen Web-based DAW designed for audio&video live performances (Tone.JS/React/Meteor)

Extract formant features such as frequency, power, energy, and bandwidth of formants at syllable or word level from audio sources in a web browser using WebAudio API.

React-native library that allows performing some advanced operation on audios and videos

🐢 Play, slow down, and loop sections of audio files in the browser 🐢

Generate music from your source code 🎹

Twitter bot to find what song is playing in a given uploaded twitter video.